Debian Security Bug TrackerDEBIANCVE:CVE-2021-47521CVE-2021-47521
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%
In the Linux kernel, the following vulnerability has been resolved: can: sja1000: fix use after free in ems_pcmcia_add_card() If the last channel is not available then “dev” is freed. Fortunately, we can just use “pdev->irq” instead. Also we should check if at least one channel was set up.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | linux | < 5.15.15-1 | linux_5.15.15-1_all.deb |
| Debian | 11 | all | linux | < 5.10.92-1 | linux_5.10.92-1_all.deb |
| Debian | 999 | all | linux | < 5.15.15-1 | linux_5.15.15-1_all.deb |
| Debian | 13 | all | linux | < 5.15.15-1 | linux_5.15.15-1_all.deb |
Related
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
5.1%